locking: Remove duplicate include of percpu-rwsem.h

This commit removes an unnecessary #include.
Signed-off-by: NWang Qing <wangqing@vivo.com>
Signed-off-by: NPaul E. McKenney <paulmck@kernel.org>

kernel/locking/locktorture.c

@@ -27,7 +27,6 @@
 #include <linux/moduleparam.h>
 #include <linux/delay.h>
 #include <linux/slab.h>
-#include <linux/percpu-rwsem.h>
 #include <linux/torture.h>
 
 MODULE_LICENSE("GPL");